This kit features Milwaukee's SHOCKWAVE™ Impact Driver Bits with Wear Guard Tip™ that provides increased wear resistance, protecting the fit over the life of the bit. Each bit features Shockzone™ optimized for tip type and length to absorb peak torque and prevent breaking. You can keep all 100 SHOCKWAVE™ Impact Driver Bits organized in the included PACKOUT™ Compact Low-Profile Organizer equipped with a clear top for easy identification of parts at a glance. This PACKOUT™ Organizer is IP65 rated and built from impact-resistant materials for durability on and off the jobsite with no-travel bin seals that prevent migration of bits between bins. As part of the MILWAUKEE® PACKOUT™ Modular Storage System, you can custom build storage systems to easily transport and organize your tools and accessories. This Combo Kit includes a 100 Piece SHOCKWAVE Impact Driver Bit Set and a PACKOUT™ Compact Low-Profile Organizer.